[binutils-gdb] compile: Fix uninitialized variable compiler warnings

[Jan Kratochvil <jkratoch at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=d976bace1c68aed43311651c1033c23b3c983094

commit d976bace1c68aed43311651c1033c23b3c983094
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date:   Sat May 16 16:36:44 2015 +0200

    compile: Fix uninitialized variable compiler warnings
    
    gdb/ChangeLog
    2015-05-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
    
    	* compile/compile-object-load.c (get_out_value_type): Fix uninitialized
    	variable compiler warnings.

Diff:
---
 gdb/ChangeLog                     | 5 +++++
 gdb/compile/compile-object-load.c | 9 ++++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e5de834..500eae1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2015-05-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
+	* compile/compile-object-load.c (get_out_value_type): Fix uninitialized
+	variable compiler warnings.
+
+2015-05-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
 	* compile/compile-object-load.c (get_out_value_type): Fix returned type.
 
 2015-05-16  Jan Kratochvil  <jan.kratochvil@redhat.com>
diff --git a/gdb/compile/compile-object-load.c b/gdb/compile/compile-object-load.c
index e2d8f2f..67bc69a 100644
--- a/gdb/compile/compile-object-load.c
+++ b/gdb/compile/compile-object-load.c
@@ -371,9 +371,12 @@ static struct type *
 get_out_value_type (struct symbol *func_sym, struct objfile *objfile,
 		    enum compile_i_scope_types scope)
 {
-  struct symbol *gdb_ptr_type_sym, *gdb_val_sym;
+  struct symbol *gdb_ptr_type_sym;
+  /* Initialize it just to avoid a GCC false warning.  */
+  struct symbol *gdb_val_sym = NULL;
   struct type *gdb_ptr_type, *gdb_type_from_ptr, *gdb_type, *retval;
-  const struct block *block;
+  /* Initialize it just to avoid a GCC false warning.  */
+  const struct block *block = NULL;
   const struct blockvector *bv;
   int nblocks = 0;
   int block_loop = 0;
@@ -384,7 +387,7 @@ get_out_value_type (struct symbol *func_sym, struct objfile *objfile,
   gdb_ptr_type_sym = NULL;
   for (block_loop = 0; block_loop < nblocks; block_loop++)
     {
-      struct symbol *function;
+      struct symbol *function = NULL;
       const struct block *function_block;
 
       block = BLOCKVECTOR_BLOCK (bv, block_loop);